package cn.jhc.servlet;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;


import cn.jhc.bean.UserBean;
@WebServlet(name="cancellation servelt",urlPatterns={"/cancellation.do"})
public class CancellationServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
	HttpSession session=req.getSession();
	UserBean user= (UserBean)session.getAttribute("user");
	user=null;
	session.setAttribute("user", user);
	RequestDispatcher dispatcher = req.getRequestDispatcher("/index.jsp");
	dispatcher.forward(req, resp);

}
}
